<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <div v-text="str"></div>
      <!-- v-html:类似于innerHTML
             语法：v-html='一句话表达式'
             作用：富文本解析    
    -->
      <div v-html="str"></div>
    </div>
    <script src="./vue.js"></script>
    <script>
      new Vue({
        el: '#app',
        data: {
          str: '<h1>我是h1标题</h1>'
        }
      })
    </script>
  </body>
</html>
